Behind the Deputy Title: The Deputy CISOs to Watch

The Art of Showing Up

What the people who continue to show up taught me

Learn Real-World Penetration Testing: Hands-On Ethical Hacking Crash Course

Understanding how malicious actors infiltrate networks is the first step to building resilient infrastructure. To help developers and aspiring security analysts learn the fundamentals of offensive sec

Pwn.college

pwn.college is a free, hands-on education platform for learning core cybersecurity and hacking skills, maintained by a team at Arizona State University. Learners progress through belt ranks, starting with a 'white belt' and earning belts through practice. Hackers continue beyond the platform to 'brown belt' and eventually 'black belt' status, which must happen outside the dojo. The site powers much of ASU's cybersecurity curriculum and asks users not to post writeups or walkthrough videos of challenge solutions. It points learners toward CTFtime.org for Capture The Flag events and a GitHub list of wargames for further practice. The underlying infrastructure is open source and accepts pull requests, though some modules remain closed-source.

I Can Fix the Bug. I Can’t Fix the Fear of Becoming Irrelevant.

I Can Fix the Bug. I Can’t Fix the Fear of Becoming Irrelevant. The quiet career anxiety of being a software professional in the age of AI. You close your laptop after a long day. You solved a …

A Little Snitch for Windows

PacketHound is a free outbound firewall for Windows. The first time an app tries to connect to the internet, it asks you: Allow or Block.

A Week of Symfony #1036 (November 2–8, 2026) (Symfony Blog)

This week, Symfony 5.4.56, 6.4.50, 7.4.23, and 8.1.11 maintenance versions were released with many security fixes for components such as Routing, Serializer, Config, and HtmlSanitizer. We also publish…

Microsoft Researcher John Langford Exits. AI Frontiers Group Declared Finished

Researcher John Langford has left Microsoft and declared AI Frontiers over after the roughly 50-person group moved into Microsoft AI in…

11 Networking Concepts Explained in 11 Minutes

Bối cảnh bài này cung cấp 11 khái niệm mạng cơ bản cho lập trình viên trong 11 phút. Nguyên nhân kỹ thuật là bài tập trung vào các khái niệm nền tảng như Ethernet, MAC addresses, DHCP, routing, OSPF, ICMP và Ping. Hệ quả giúp bạn nắm vững kiến thức cần thiết để hiểu hoạt động của mạng trong các ứng dụng phần mềm. Điều đáng học là các khái niệm này giúp bạn giao tiếp hiệu quả hơn với đội ngũ network và xử lý vấn đề liên quan đến mạng một cách chuyên nghiệp.

Bài này giúp lập trình viên nắm vững các khái niệm mạng cơ bản cần thiết để tối ưu hóa ứng dụng và giải quyết sự hiệu quả.